An apartment is simply self contained housing which is part of a larger building. Even though some apartments in Castle Rock are owned by their occupants as condos or as part of a co-op, most apartments in Castle Rock are rentals. One bedroom apartments, as well as studio / efficiency apartments, typically appeal to single renters while two and three bedroom apartments have floor plans designed to appeal to families and those who prefer roommates. Monthly rental fees for most Castle Rock apartments typically cover some utilities as well as costs for maintaining common areas. You can use Homes.com’s guide to find apartments through the rental search. Currently, there are 6 apartments for rent in Castle Rock, Colorado listed on Homes.com.